From cdf27ce3e7ade20a4941b89fbd647fbcee6f7006 Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Wed, 11 May 2016 03:20:58 -0400 Subject: - lux/Function is now an abstract class with 4 versions of apply, to improve performance when calling functions. --- src/lux/base.clj | 9 ++-- src/lux/compiler.clj | 2 +- src/lux/compiler/base.clj | 4 +- src/lux/compiler/host.clj | 109 +++++++++++++++++++++++++++++++++----------- src/lux/compiler/lambda.clj | 102 +++++++++++++++++++++++++++++++---------- src/lux/compiler/lux.clj | 19 ++++---- 6 files changed, 176 insertions(+), 69 deletions(-) (limited to 'src') diff --git a/src/lux/base.clj b/src/lux/base.clj index b921fa86c..02bd55112 100644 --- a/src/lux/base.clj +++ b/src/lux/base.clj @@ -716,12 +716,6 @@ (.invoke define-class this (to-array [class-name bytecode (int 0) (int (alength bytecode))])) (throw (IllegalStateException. (str "[Class Loader] Unknown class: " class-name)))))))) -;; (deftype Host -;; (& #writer (^ org.objectweb.asm.ClassWriter) -;; #loader (^ java.net.URLClassLoader) -;; #classes (^ clojure.lang.Atom) -;; #catching (List Text) -;; #module-states (List (, Text ModuleState)))) (defn host [_] (let [store (atom {})] (T [;; "lux;writer" @@ -1212,3 +1206,6 @@ _ (assert false (adt->text xs)))) + +(defn |partition [n xs] + (->> xs ->seq (partition-all n) (map ->list) ->list)) diff --git a/src/lux/compiler.clj b/src/lux/compiler.clj index 657d681c8..89a608ad0 100644 --- a/src/lux/compiler.clj +++ b/src/lux/compiler.clj @@ -90,7 +90,7 @@ ;; Must get rid of this one... (&o/$ann ?value-ex ?type-ex ?value-type) - (&&lux/compile-ann compile-expression ?value-ex ?type-ex ?value-type) + (compile-expression ?value-ex) (&o/$proc [?proc-category ?proc-name] ?args special-args) (&&host/compile-host compile-expression ?proc-category ?proc-name ?args special-args) diff --git a/src/lux/compiler/base.clj b/src/lux/compiler/base.clj index 9663e692e..19d918ef9 100644 --- a/src/lux/compiler/base.clj +++ b/src/lux/compiler/base.clj @@ -35,7 +35,9 @@ (def ^String local-prefix "l") (def ^String partial-prefix "p") (def ^String closure-prefix "c") -(def ^String apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;") +(def ^String apply-method "apply") +(defn ^String apply-signature [n] + (str "(" (apply str (repeat n "Ljava/lang/Object;")) ")Ljava/lang/Object;")) (def exported-separator " ") (def def-separator "\t") diff --git a/src/lux/compiler/host.clj b/src/lux/compiler/host.clj index d56c67715..54def6b76 100644 --- a/src/lux/compiler/host.clj +++ b/src/lux/compiler/host.clj @@ -346,7 +346,7 @@ (|let [=method-decl (&/T [?name ?anns ?gvars ?exceptions (&/|map &/|second ?inputs) ?output]) [simple-signature generic-signature] (&host-generics/method-signatures =method-decl)] (&/with-writer (.visitMethod class-writer - (+ Opcodes/ACC_PUBLIC Opcodes/ACC_ABSTRACT + (+ Opcodes/ACC_ABSTRACT (&host/privacy-modifier->flag ?privacy-modifier)) ?name simple-signature @@ -521,17 +521,62 @@ (&&/save-class! interface-name (.toByteArray =interface)))) (def compile-Function-class - (let [object-class (&/$GenericClass "java.lang.Object" (&/|list)) - interface-decl (&/T [(second (string/split &&/function-class #"/")) (&/|list)]) - ?supers (&/|list) - ?anns (&/|list) - ?methods (&/|list (&/T ["apply" - (&/|list) - (&/|list) - (&/|list) - (&/|list object-class) - object-class]))] - (compile-jvm-interface interface-decl ?supers ?anns ?methods))) + (|do [_ (return nil) + :let [super-class "java/lang/Object" + =class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) + (.visit &host/bytecode-version (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER + Opcodes/ACC_ABSTRACT + ;; Opcodes/ACC_INTERFACE + ) + &&/function-class nil super-class (into-array String []))) + =init-method (doto (.visitMethod =class Opcodes/ACC_PUBLIC init-method "()V" nil nil) + (.visitCode) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitMethodInsn Opcodes/INVOKESPECIAL super-class init-method "()V") + (.visitInsn Opcodes/RETURN) + (.visitMaxs 0 0) + (.visitEnd)) + =apply1 (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_ABSTRACT) &&/apply-method (&&/apply-signature 1) nil nil) + (.visitEnd)) + =apply2 (doto (.visitMethod =class Opcodes/ACC_PUBLIC &&/apply-method (&&/apply-signature 2) nil nil) + (.visitCode) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ALOAD 1) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)) + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (.visitVarInsn Opcodes/ALOAD 2) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)) + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd)) + =apply3 (doto (.visitMethod =class Opcodes/ACC_PUBLIC &&/apply-method (&&/apply-signature 3) nil nil) + (.visitCode) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ALOAD 1) + (.visitVarInsn Opcodes/ALOAD 2) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 2)) + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (.visitVarInsn Opcodes/ALOAD 3) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)) + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd)) + =apply4 (doto (.visitMethod =class Opcodes/ACC_PUBLIC &&/apply-method (&&/apply-signature 4) nil nil) + (.visitCode) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ALOAD 1) + (.visitVarInsn Opcodes/ALOAD 2) + (.visitVarInsn Opcodes/ALOAD 3) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 3)) + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (.visitVarInsn Opcodes/ALOAD 4) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)) + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd)) + ]] + (&&/save-class! (second (string/split &&/function-class #"/")) + (.toByteArray (doto =class .visitEnd))))) (def compile-LuxUtils-class (|do [_ (return nil) @@ -916,7 +961,8 @@ (do-template [ ] (do (defn [compile ?values special-args] (|do [:let [(&/$Cons ?length (&/$Nil)) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer _ (compile ?length) :let [_ (doto *writer* @@ -927,7 +973,8 @@ (defn [compile ?values special-args] (|do [:let [(&/$Cons ?array (&/$Cons ?idx (&/$Nil))) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer _ (compile ?array) :let [_ (.visitTypeInsn *writer* Opcodes/CHECKCAST )] @@ -942,7 +989,8 @@ (defn [compile ?values special-args] (|do [:let [(&/$Cons ?array (&/$Cons ?idx (&/$Cons ?elem (&/$Nil)))) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer _ (compile ?array) :let [_ (.visitTypeInsn *writer* Opcodes/CHECKCAST )] @@ -981,7 +1029,8 @@ (defn ^:private compile-jvm-aaload [compile ?values special-args] (|do [:let [(&/$Cons ?array (&/$Cons ?idx (&/$Nil))) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer array-type (&host/->java-sig (&a/expr-type* ?array)) _ (compile ?array) @@ -995,7 +1044,8 @@ (defn ^:private compile-jvm-aastore [compile ?values special-args] (|do [:let [(&/$Cons ?array (&/$Cons ?idx (&/$Cons ?elem (&/$Nil)))) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer array-type (&host/->java-sig (&a/expr-type* ?array)) _ (compile ?array) @@ -1011,7 +1061,8 @@ (defn ^:private compile-jvm-arraylength [compile ?values special-args] (|do [:let [(&/$Cons ?array (&/$Nil)) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer array-type (&host/->java-sig (&a/expr-type* ?array)) _ (compile ?array) @@ -1023,7 +1074,7 @@ (return nil))) (defn ^:private compile-jvm-null [compile ?values special-args] - (|do [:let [(&/$Nil) ?values + (|do [:let [;; (&/$Nil) ?values (&/$Nil) special-args] ^MethodVisitor *writer* &/get-writer :let [_ (.visitInsn *writer* Opcodes/ACONST_NULL)]] @@ -1031,7 +1082,8 @@ (defn ^:private compile-jvm-null? [compile ?values special-args] (|do [:let [(&/$Cons ?object (&/$Nil)) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer _ (compile ?object) :let [$then (new Label) @@ -1048,7 +1100,8 @@ (do-template [ ] (defn [compile ?values special-args] (|do [:let [(&/$Cons ?monitor (&/$Nil)) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer _ (compile ?monitor) :let [_ (doto *writer* @@ -1062,14 +1115,15 @@ (defn ^:private compile-jvm-throw [compile ?values special-args] (|do [:let [(&/$Cons ?ex (&/$Nil)) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer _ (compile ?ex) :let [_ (.visitInsn *writer* Opcodes/ATHROW)]] (return nil))) (defn ^:private compile-jvm-getstatic [compile ?values special-args] - (|do [:let [(&/$Nil) ?values + (|do [:let [;; (&/$Nil) ?values (&/$Cons ?class (&/$Cons ?field (&/$Cons ?output-type (&/$Nil)))) special-args] ^MethodVisitor *writer* &/get-writer =output-type (&host/->java-sig ?output-type) @@ -1181,7 +1235,8 @@ (defn ^:private compile-jvm-try [compile ?values special-args] (|do [:let [(&/$Cons ?body (&/$Cons ?catch (&/$Nil))) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer :let [$from (new Label) $to (new Label) @@ -1197,8 +1252,9 @@ (.visitLabel $handler))] _ (compile ?catch) :let [_ (doto *writer* + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) (.visitInsn Opcodes/SWAP) - (.visitMethodInsn Opcodes/INVOKEINTERFACE &&/function-class "apply" &&/apply-signature))] + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)))] :let [_ (.visitLabel *writer* $end)]] (return nil))) @@ -1215,7 +1271,8 @@ (defn ^:private compile-array-get [compile ?values special-args] (|do [:let [(&/$Cons ?array (&/$Cons ?idx (&/$Nil))) ?values - (&/$Nil) special-args] + ;; (&/$Nil) special-args + ] ^MethodVisitor *writer* &/get-writer array-type (&host/->java-sig (&a/expr-type* ?array)) _ (compile ?array) diff --git a/src/lux/compiler/lambda.clj b/src/lux/compiler/lambda.clj index 987928db6..f1f6ec35a 100644 --- a/src/lux/compiler/lambda.clj +++ b/src/lux/compiler/lambda.clj @@ -58,6 +58,37 @@ (-> (.visitInsn Opcodes/ACONST_NULL) (->> (dotimes [_ amount]))))) +(defn ^:private ^MethodVisitor consecutive-args [^MethodVisitor method-writer start amount] + (doto method-writer + (-> (.visitVarInsn Opcodes/ALOAD (+ start idx)) + (->> (dotimes [idx amount]))))) + +(defn ^:private ^MethodVisitor consecutive-applys [^MethodVisitor method-writer start amount] + (case amount + 1 (doto method-writer + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (consecutive-args start 1) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1))) + 2 (doto method-writer + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (consecutive-args start 2) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 2))) + 3 (doto method-writer + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (consecutive-args start 3) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 3))) + 4 (doto method-writer + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (consecutive-args start 4) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 4))) + ;; > 4 + (doto method-writer + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) + (consecutive-args start 4) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 4)) + (consecutive-applys (+ start 4) (- amount 4))) + )) + (defn ^:private lambda-impl-signature [level] (str "(" (&/fold str "" (&/|repeat level field-sig)) ")" lambda-return-sig)) @@ -74,7 +105,7 @@ (.visitCode) ;; Do normal object initialization (.visitVarInsn Opcodes/ALOAD 0) - (.visitMethodInsn Opcodes/INVOKESPECIAL "java/lang/Object" "" "()V") + (.visitMethodInsn Opcodes/INVOKESPECIAL &&/function-class "" "()V") ;; Add all of the closure variables (-> (put-field! class-name (str &&/closure-prefix ?captured-id) field-sig #(.visitVarInsn % Opcodes/ALOAD (inc ?captured-id))) (->> (|let [[?name [_ (&o/$captured _ ?captured-id ?source)]] ?name+?captured]) @@ -140,63 +171,78 @@ (.visitMaxs 0 0) (.visitEnd)))) -(defn ^:private add-lambda-apply [class-writer class-name level env] +(defn ^:private add-lambda-apply-n [class-writer +degree+ class-name level env] (if (> level 1) (let [$default (new Label) $labels* (map (fn [_] (new Label)) (repeat (dec level) nil)) $labels (vec (concat $labels* (list $default))) $end (new Label) - method-writer (.visitMethod ^ClassWriter class-writer Opcodes/ACC_PUBLIC "apply" &&/apply-signature nil nil)] + method-writer (.visitMethod ^ClassWriter class-writer Opcodes/ACC_PUBLIC &&/apply-method (&&/apply-signature +degree+) nil nil) + frame-locals (to-array (list class-name "java/lang/Object" "java/lang/Object")) + frame-stack (to-array [Opcodes/INTEGER])] (doto method-writer (.visitCode) (get-num-args! class-name) (.visitFrame Opcodes/F_NEW - (int 2) - (to-array (list class-name "java/lang/Object")) - (int 1) - (to-array [Opcodes/INTEGER])) - (.visitTableSwitchInsn 0 (- level 2) $default (into-array $labels*)) + (int (alength frame-locals)) frame-locals + (int (alength frame-stack)) frame-stack) + (.visitTableSwitchInsn 0 (- level 2) $default (into-array Label $labels*)) + ;; (< stage (- level +degree+)) (-> (doto (.visitLabel $label) (.visitFrame Opcodes/F_NEW - (int 2) - (to-array (list class-name "java/lang/Object")) - (int 0) - (to-array [])) + (int (alength frame-locals)) frame-locals + (int (alength frame-stack)) frame-stack) (.visitTypeInsn Opcodes/NEW class-name) (.visitInsn Opcodes/DUP) (-> (get-field! class-name (str &&/closure-prefix cidx)) (->> (dotimes [cidx (&/|length env)]))) (get-num-args! class-name) - (inc-int! 1) + (inc-int! +degree+) (-> (get-field! class-name (str &&/partial-prefix idx)) (->> (dotimes [idx stage]))) - (.visitVarInsn Opcodes/ALOAD 1) - (fill-nulls! (dec (- (dec level) stage))) + (consecutive-args 1 +degree+) + (fill-nulls! (dec (- (- level +degree+) stage))) (.visitMethodInsn Opcodes/INVOKESPECIAL class-name "" (lambda--signature env level)) (.visitJumpInsn Opcodes/GOTO $end)) - (->> (cond (= stage (dec level)) + (->> (cond (= stage (- level +degree+)) (doto method-writer (.visitLabel $label) (.visitFrame Opcodes/F_NEW - (int 2) - (to-array (list class-name "java/lang/Object")) - (int 0) - (to-array [])) + (int (alength frame-locals)) frame-locals + (int (alength frame-stack)) frame-stack) (.visitVarInsn Opcodes/ALOAD 0) (.visitMethodInsn Opcodes/INVOKEVIRTUAL class-name "reset" (reset-signature class-name)) (-> (get-field! class-name (str &&/partial-prefix idx)) (->> (dotimes [idx stage]))) - (.visitVarInsn Opcodes/ALOAD 1) + (consecutive-args 1 +degree+) (.visitMethodInsn Opcodes/INVOKEVIRTUAL class-name "impl" (lambda-impl-signature level)) (.visitJumpInsn Opcodes/GOTO $end)) + (> stage (- level +degree+)) + (let [base 1 + args-to-completion (- level stage) + args-left (- +degree+ args-to-completion)] + (doto method-writer + (.visitLabel $label) + (.visitFrame Opcodes/F_NEW + (int (alength frame-locals)) frame-locals + (int (alength frame-stack)) frame-stack) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL class-name "reset" (reset-signature class-name)) + (-> (get-field! class-name (str &&/partial-prefix idx)) + (->> (dotimes [idx stage]))) + (consecutive-args base args-to-completion) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL class-name "impl" (lambda-impl-signature level)) + (consecutive-applys (+ base args-to-completion) args-left) + (.visitJumpInsn Opcodes/GOTO $end))) + :else) (doseq [[stage $label] (map vector (range level) $labels)]))) (.visitLabel $end) (.visitInsn Opcodes/ARETURN) (.visitMaxs 0 0) (.visitEnd))) - (doto (.visitMethod ^ClassWriter class-writer Opcodes/ACC_PUBLIC "apply" &&/apply-signature nil nil) + (doto (.visitMethod ^ClassWriter class-writer Opcodes/ACC_PUBLIC &&/apply-method (&&/apply-signature 1) nil nil) (.visitCode) (.visitVarInsn Opcodes/ALOAD 0) (.visitVarInsn Opcodes/ALOAD 1) @@ -214,7 +260,7 @@ class-name (str (&host/->module-class (&/|head ?scope)) "/" name) =class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) (.visit &host/bytecode-version lambda-flags - class-name nil "java/lang/Object" (into-array [&&/function-class])) + class-name nil &&/function-class (into-array String [])) (-> (doto (.visitField datum-flags captured-name field-sig nil nil) (.visitEnd)) (->> (let [captured-name (str &&/closure-prefix ?captured-id)]) @@ -228,9 +274,15 @@ (->> (dotimes [idx (dec level)])))) (->> (when (> level 1)))) (.visitSource file-name nil) - (add-lambda-reset class-name level ?env) - (add-lambda-apply class-name level ?env) (add-lambda- class-name level ?env) + (add-lambda-reset class-name level ?env) + (add-lambda-apply-n 1 class-name level ?env) + (-> (add-lambda-apply-n 2 class-name level ?env) + (->> (when (>= level 2)))) + (-> (add-lambda-apply-n 3 class-name level ?env) + (->> (when (>= level 3)))) + (-> (add-lambda-apply-n 4 class-name level ?env) + (->> (when (>= level 4)))) )] _ (add-lambda-impl =class class-name compile level ?body) :let [_ (.visitEnd =class)] diff --git a/src/lux/compiler/lux.clj b/src/lux/compiler/lux.clj index c45452c7a..e1af775f7 100644 --- a/src/lux/compiler/lux.clj +++ b/src/lux/compiler/lux.clj @@ -111,11 +111,12 @@ (defn compile-apply [compile ?fn ?args] (|do [^MethodVisitor *writer* &/get-writer _ (compile ?fn) - _ (&/map% (fn [?arg] - (|do [=arg (compile ?arg) - :let [_ (.visitMethodInsn *writer* Opcodes/INVOKEINTERFACE &&/function-class "apply" &&/apply-signature)]] - (return =arg))) - ?args)] + _ (&/map% (fn [?args] + (|do [:let [_ (.visitTypeInsn *writer* Opcodes/CHECKCAST &&/function-class)] + _ (&/map% compile ?args) + :let [_ (.visitMethodInsn *writer* Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature (&/|length ?args)))]] + (return nil))) + (&/|partition 4 ?args))] (return nil))) (defn ^:private compile-def-type [compile ?body] @@ -163,7 +164,7 @@ current-class (str (&host/->module-class module-name) "/" def-name) =class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) (.visit &host/bytecode-version class-flags - current-class nil "java/lang/Object" (into-array [&&/function-class])) + current-class nil "java/lang/Object" (into-array String [])) (-> (.visitField field-flags &/name-field "Ljava/lang/String;" nil ?name) (doto (.visitEnd))) (-> (.visitField field-flags &/type-field datum-sig nil nil) @@ -235,9 +236,6 @@ :let [_ (println 'DEF (str module-name ";" ?name))]] (return nil)))))) -(defn compile-ann [compile ?value-ex ?type-ex ?value-type] - (compile ?value-ex)) - (defn compile-program [compile ?body] (|do [module-name &/get-module-name ^ClassWriter *writer* &/get-writer] @@ -303,8 +301,9 @@ ] _ (compile ?body) :let [_ (doto main-writer + (.visitTypeInsn Opcodes/CHECKCAST &&/function-class) (.visitInsn Opcodes/ACONST_NULL) - (.visitMethodInsn Opcodes/INVOKEINTERFACE &&/function-class "apply" &&/apply-signature))] + (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)))] :let [_ (doto main-writer (.visitInsn Opcodes/POP) (.visitInsn Opcodes/RETURN) -- cgit v1.2.3